From: Liu Ying <victor.liu@nxp.com>
Date: Mon, 12 Aug 2019 02:23:37 +0000 (+0800)
Subject: MLK-22424 drm/imx: dpu: crc: Fix return value for dpu_crtc_set_crc_source()
X-Git-Tag: rel_imx_4.19.35_1.1.0~128
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=b0a194f4bf48c7b75a530a79eb32366b373fa757;p=linux.git

MLK-22424 drm/imx: dpu: crc: Fix return value for dpu_crtc_set_crc_source()

In cases where error happens in dpu_crtc_set_crc_source(), we should
return proper error code from it.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
---

diff --git a/drivers/gpu/drm/imx/dpu/dpu-crc.c b/drivers/gpu/drm/imx/dpu/dpu-crc.c
index 042c4f5fa3a8..7be773a8f66f 100644
--- a/drivers/gpu/drm/imx/dpu/dpu-crc.c
+++ b/drivers/gpu/drm/imx/dpu/dpu-crc.c
@@ -177,7 +177,7 @@ unlock:
 	drm_modeset_drop_locks(&ctx);
 	drm_modeset_acquire_fini(&ctx);
 
-	return 0;
+	return ret;
 }
 
 irqreturn_t dpu_crc_valid_irq_threaded_handler(int irq, void *dev_id)